Answer:
x=13,y=39
Step-by-step explanation:
y=3x,x+y=52
x+3x=52
4x=52
x=52/4
x=13
y=3(13)
y=39
Answer:
x=10
Step-by-step explanation:
Make 2x the only variable on the left side of the equation. Do that by taking 3 and 5 to the left. Note: if you move/transpose any number the sign must change.
2x = 18+5-3
2x=20
Divide both sides of the equation by 2 to make x the only variable left.
x=10
Answer:
x>19.5
Step-by-step explanation:
Let's solve your inequality step-by-step.
x−4>15.5
Step 1: Add 4 to both sides.
x−4+4>15.5+4
x>19.5
Answer:
x>19.5
Answer:
450 x 15 = 6750 ft 2
Step-by-step explanation:
14+5= 19; 19-8=11. the hotel elevator is now on the 11th floor
